UA 6047 then AS 429 at O'Hare
Pittsburgh → Chicago → Seattle (SEA)
Timetable, Chicago time
19:00UA 6047 from Pittsburgh at the gate
18:35AS 429 to Seattle (SEA) leaves the gate
23 h 35 apart on the timetable, overnight
AS 429 leaves 23 h 35 after UA 6047 arrives on the timetable: more than half a day, so not a connection we count.